1 files changed, 23 insertions, 0 deletions
diff --git a/layout/reftests/css-animations/stacking-context-offset-path-none-in-delay.html b/layout/reftests/css-animations/stacking-context-offset-path-none-in-delay.html
new file mode 100644
index 0000000000..568e8ea25a
--- /dev/null
+++ b/layout/reftests/css-animations/stacking-context-offset-path-none-in-delay.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<title>
+offset-path animation creates stacking context in delay phase
+</title>
+<style>
+span {
+  height: 100px;
+  width: 100px;
+  position: fixed;
+  background: green;
+  top: 50px;
+}
+@keyframes offsetPathNone {
+  from, to { offset-path: none }
+}
+#test {
+  width: 100px; height: 100px;
+  background: blue;
+  animation: offsetPathNone 100s 100s;
+}
+</style>
+<span></span>
+<div id="test"></div>